A clean approach for detoxification of industrial chromium-bearing stainless steel slag: Selective crystallization control and binary basicity effect

X Huo, X Zhang, Z Ding, M Zhang, M Guo - Journal of Hazardous Materials, 2023 - Elsevier
The complete detoxification and resource utilization of stainless steel slag are still facing
challenges. In this paper, the harmless treatment of industrial stainless steel slag was …

Structural Characteristics of CaO-SiO2-Al2O3-FeO Slag with Various FeO Contents Based on Molecular Dynamics Simulations

S Ma, K Li, J Zhang, C Jiang, M Sun, H Li, Z Wang, Z Bi - Jom, 2021 - Springer
Molecular dynamics simulations are used to theoretically calculate the structure and
properties of the CaO-SiO 2-Al 2 O 3-FeO quaternary slag system with the aim of …

Effects of iron oxide on crystallization behavior and spatial distribution of spinel in stainless steel slag

Z Yan, Q Zhao, C Han, X Mei, C Liu, M Jiang - International Journal of …, 2024 - Springer
Chromium plays a vital role in stainless steel due to its ability to improve the corrosion
resistance of the latter. However, the release of chromium from stainless steel slag (SSS) …

An environmental-friendly process for efficient recovery of Cr and harmless utilization of stainless steel slag via supergravity

Y Li, J Gao, X Lan, G Feng, Y Zhang, Z Guo - Separation and Purification …, 2023 - Elsevier
Stainless steel slag is classified as a hazardous waste owing to the presence of soluble
poisonous Cr (VI), which is harmful to the surrounding environment and human health. In …

Crystal morphology data for viscosity modelling of fuel slags–Supplementation of spinel phase and validation by crystallisation in entrained flow gasifiers

JP Schupsky, T Netter, G Wu, H Spliethoff, M Müller - Fuel, 2021 - Elsevier
Viscosity modelling is crucial to estimate the flow behaviour of slag in gasifiers. However,
viscosity modelling of partly crystallised slags cannot yet be performed satisfactorily. This …

Occurrence and leaching behavior of chromium in synthetic stainless steel slag containing FetO

Q Zeng, J Li, Y Yu, H Zhu - Minerals, 2021 - mdpi.com
Stainless steel slag has been applied to other silicate materials due to its CaO-SiO2-based
system. This is done to improve the utilization rate of stainless steel slag and apply it more …

Effect of Cr2O3 on Physicochemical Properties of CaO-SiO2-FetO Slags during BOF Smelting Process of Chromium-Bearing Iron

S Li, J Li, Y Yu, H Zhu - Metals, 2022 - mdpi.com
The productivity of basic-oxygen-furnace (BOF) smelting process is directly affected by the
slag-forming speed during the initial stage of converter. Therefore, it is essential to study the …

氧化铁对不锈钢渣中尖晶石结晶行为和空间分布的影响

严梓航, 赵青, 韩承志, 梅孝辉, 刘承军… - International Journal of …, 2024 - ijmmm.ustb.edu.cn
中文摘要不锈钢渣中含有铬组元, 对生态环境和人体健康具有极大危害. 将铬赋存于尖晶石相,
是提升铬稳定性, 防止铬氧化和溶出的重要措施. 为促进铬在尖晶石相富集 …

The transformation behaviour of ZnFe2O4 spinel particles in the CaO-FexO-SiO2-ZnO slag system

L Wang, K Xu, H Wang, S Chen, Z Yu… - Journal of Physics …, 2024 - iopscience.iop.org
Treating zinc hydrometallurgical residues and other Zn-bearing solid waste in direct lead
smelting processes has been recognized as the preferred solution for the sustainable …

[PDF][PDF] Crystallisation of oxidic gasifier slags

JP Schupsky - 2020 - researchgate.net
Gasification is a flexible technology that has the potential to support the transition from a
fossil fuelled to decarbonised energy supply system. During gasification, an oxidic residue is …